Coffee cup



1.1 is a perspective view of a coffee cup, showing our new design;

1.2 is a front view thereof;

1.3 is a rear view thereof;

1.4 is a left view thereof;

1.5 is a right view thereof;

1.6 is top view thereof;

1.7 is a bottom view thereof; and

1.8 is a is a cross-sectional view sectioned vertically at the center of the front view 1.2.

The broken lines and the area within them in view 1.8 depict portions of the coffee cup that form no part of the claimed design. 

CLAIM The ornamental design for a coffee cup, as shown and described. 